Sizing room air conditioners used in sleeping environments in the subtropics

被引:5
|
作者
Lin, ZP
Deng, SM [1 ]
机构
[1] Hong Kong Polytech Univ, Dept Bldg Serv Engn, Kowloon, Hong Kong, Peoples R China
[2] Tongji Univ, Inst Heating Ventilat Air Condit & Gas Engn, Shanghai 200092, Peoples R China
关键词
sizing; room air conditioner; bedroom; nighttime cooling load; subtropics;
D O I
10.1016/j.enconman.2005.10.012
中图分类号
O414.1 [热力学];
学科分类号
摘要
In the subtropics, room air conditioners (RACs) have been widely used to maintain an appropriate indoor thermal environment not only at day but also at night for sleeping. However, currently RACs are often sized by rules of thumb that are based on the applications and practices of air conditioning during daytime operating periods. A method of sizing RACs used in sleeping environments has been developed in this paper. The sizing of RACs used in sleeping environments in the subtropics should not be based on the peak load that occurs at the beginning of a night air conditioning process but preferably on 70-80% of the peak load for better indoor thermal comfort and higher energy efficiency. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1851 / 1856
页数:6
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